Condition: For parts or not working

This Agilent E4402B ESA-E Series Spectrum Analyser covers 100 Hz to 3.0 GHz and is being offered for repair or parts. The unit is reported to produce out-of-spec readings and is therefore sold as non-functional for repair purposes or as a donor unit for spare parts.

Included in the sale:
• Agilent E4402B Spectrum Analyser unit

The images provided are of the actual item you will receive. Please review them carefully for the cosmetic condition and what is included in the sale.

The Agilent (now Keysight) E4402B is a member of the ESA-E Series of spectrum analysers, designed for general-purpose RF and microwave signal analysis in R&D, production, and field service environments. The ESA-E Series is known for its wide dynamic range, low phase noise, and comprehensive measurement capabilities, making it a popular choice for characterising amplifiers, oscillators, filters, and other RF components.

Model: Agilent E4402B
Series: ESA-E
Frequency Range: 100 Hz to 3.0 GHz
Display: High-resolution colour LCD
Resolution Bandwidth (RBW): 1 Hz to 3 MHz (–3 dB)
Video Bandwidth (VBW): 1 Hz to 3 MHz
Dynamic Range: >95 dB (typical)
Displayed Average Noise Level (DANL): –145 dBm/Hz (typical, preamp off)
Input Impedance: 50 Ohm
Phase Noise: –108 dBc/Hz at 10 kHz offset (typical)
Sweep Time: 2 ms to 2000 s (span >0)
Amplitude Accuracy: ±0.5 dB (typical)
Interface: GPIB, RS-232
Form Factor: Benchtop

The E4402B supports a wide range of optional measurement personalities and hardware options, including a built-in preamplifier, tracking generator, and various digital demodulation options. It is a versatile instrument well suited to general RF lab use.

Shipping & Returns Policy

Shipping Policy

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Returns Policy

• Return Period: In the event of an item being received which is 'not as specified', you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, the email should accompany the order number, date and reason for return and must be within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than 'not as specified'.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is 'not as specified', in this case we will arrange for the return by way of a prepaid shipping label.